US military accelerates production of crucial weapons for potential major conflict

The US military is rapidly boosting production of key missile and interceptor systems to strengthen national defense and prepare for potential large-scale conflicts amid rising global tensions and increasing demand for advanced weapons technology.

The United States Department of Defense is actively collaborating with major defense contractors to significantly increase the manufacturing of essential weapons systems. These systems, including missiles and interceptors, have been pivotal in recent operations and are considered indispensable for potential future conflicts, particularly in scenarios involving large-scale war. The current production effort is driven by concerns over critically low reserves and historically slow manufacturing rates of these critical defense components.

The demonstrated effectiveness of defense systems such as the Patriot, THAAD, and SM-series missiles has generated substantial demand. These systems serve as crucial defensive measures and are now central to the United States’ strategy for modern warfare. Their advanced technology and operational reliability make them a key component of the nation’s defensive infrastructure, especially in response to emerging threats from strategic competitors such as China.

In response to growing demand, the Pentagon has finalized several contracts with defense companies to expand the production of these systems. Notably, Lockheed Martin and BAE Systems have been assigned a central role in accelerating the production of THAAD missile interceptors. This agreement will increase the output of THAAD seeker units, which are infrared sensors essential for interceptors to detect and engage targets, to four times their current production levels. THAAD is designed to intercept short-, medium-, and intermediate-range ballistic missiles during their terminal flight phase and has demonstrated effectiveness in real-world combat situations.

THAAD interceptors have been deployed in combat, including a notable operation in 2022 where a missile from Iranian-backed forces in Yemen was successfully neutralized. Additional deployments occurred in June 2025, when THAAD units intercepted missiles aimed at Israel. To meet ongoing operational demands, Lockheed Martin plans to increase annual THAAD missile production from 96 to 400 units by 2031. Each interceptor carries an approximate cost of $12.7 million, according to the Missile Defense Agency.

In parallel, Raytheon, a division of RTX, is expanding production of SM-series missiles, including the SM-6, SM-3 Block IB, and SM-3 Block IIA interceptors. The SM-6 missile, capable of engaging aircraft, missiles, and ballistic threats, will see production rise from 125 to over 500 units annually, representing a 300% increase. The unit cost for an SM-6 missile is approximately $4 million. Increased use of SM-series missiles, especially in Middle Eastern operations since October 2023, has highlighted the need to rapidly replenish stockpiles.

Raytheon is also increasing production of Tomahawk long-range missiles, both land- and sea-based, with a goal of exceeding 1,000 units annually. Each Tomahawk missile costs roughly $1.3 million and requires up to two years to manufacture. These missiles have been extensively used in multiple operations, including strikes in Iran, Yemen, and Nigeria, as well as during Operation Midnight Hammer, where approximately 30 Tomahawks targeted Iranian nuclear facilities.

Additionally, the PAC-3 missile program is experiencing a substantial increase in output under a seven-year agreement with Lockheed Martin. Annual production is set to rise from 600 to 2,000 missiles, reflecting the Pentagon’s focus on reinforcing the Patriot missile defense system, which has been deployed in numerous past conflicts, including the Gulf War and recent operations in Israel and Ukraine.

The Precision Strike Missile (PrSM) is another system seeing expanded production. Designed for the M142 High Mobility Artillery Rocket System (HIMARS), the PrSM is intended as a short-range, deep-strike weapon. Production is being increased to 400 units per year, a fourfold expansion, to enhance the United States’ operational capabilities.

The broader strategy behind these production increases is twofold: replenishing depleted stockpiles and ensuring the United States maintains a robust arsenal for high-intensity combat scenarios. With global tensions rising, particularly in the Indo-Pacific region, officials emphasize the need for large inventories of missiles capable of striking land, air, and maritime targets. The accelerated manufacturing of these weapons also aims to counteract China’s expanding missile capabilities.

In conclusion, the Department of Defense’s initiatives to increase the output of THAAD, SM-series, Tomahawk, PAC-3, and PrSM missiles reflect the strategic necessity of maintaining a sufficient stockpile of advanced weapons systems. These measures aim to ensure readiness for potential high-intensity conflicts and secure the United States’ defense posture in a rapidly evolving global security environment.

Sources:

• Business Insider – The US military is pushing up production for the weapons that could matter most in a major war
• Reuters – Raytheon secures deal to build thousands of missiles for the US, including Tomahawks
• Army Recognition – U.S. to Quadruple Production of PAC-3, THAAD and Tomahawk Missiles After Iran Campaign
• The US military is pushing up production for the weapons that could matter most in a major war